package user;

import book.BookList;

import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:整个程序的入口地方
 * User: mac
 * Date: 2022-09-07
 * Time: 17:39
 */
public class Main {
    public static User login() {
        System.out.println("请输入你的姓名");
        Scanner scanner = new Scanner(System.in);
        String name  = scanner.nextLine();
        System.out.println("请输入你的身份：1 - 管理员，0 - 普通用户");
        int choice  = scanner.nextInt();
        if (choice == 0){
            return new AdminUser(name);
        } else {
            return new NormalUser(name);
        }
    }

    public static void main(String[] args) {
        BookList bookList = new BookList();
        User user = login();//向上转型
        while (true) {
            int choice = user.menu();//动态绑定 -> 多态
            //根据你的choice 调用合适的操作
            user.doWork(choice, bookList);
        }
    }
}
